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O2 Consumer mobile phone sales Number Charges From any phone Free Opening times Monday - Friday 8am - 8pm Weekend 10am - 6pm Sunday 10am - 6pm O2 Business sales Number Charges More than 10 phones Free Less than 10 phones Free Opening times Monday - Friday 9am - 5pm O2 Travel Insurance We no longer sell travel insurance to new customers, but if you have an existing policy don't worry, you're still covered.
Some responses may not be immediate but it allows you to carry on with your day rather than waiting to get through on the phone.